Book digitized by Google and uploaded to the Internet Archive by user tpb. Topics: Indians of North America, Algonquian Indians, Siouan Indians, Caddoan Indians Source: http://books.google.com/books?id=gekNAAAAIAAJ&oe=UTF-8
At head of title: Department of the Interior, U.S. Geographical and Geological Survey of the Rocky Mountain Region. J.W. Powell, in charge Topic: Dakota language --Grammar. Dakota language --Texts. Siouan Indians.